/// Copyright (c) 2012 Ecma International. All rights reserved. /// Ecma International makes this code available under the terms and conditions set /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the /// "Use Terms"). Any redistribution of this code must retain the above /// copyright and this notice and otherwise comply with the Use Terms. /** * @path ch15/15.4/15.4.4/15.4.4.14/15.4.4.14-5-23.js * @description Array.prototype.indexOf - value of 'fromIndex' is an object that has an own valueOf method that returns an object and toString method that returns a string */ function testcase() { var toStringAccessed = false; var valueOfAccessed = false; var fromIndex = { toString: function () { toStringAccessed = true; return '1'; }, valueOf: function () { valueOfAccessed = true; return {}; } }; return [0, true].indexOf(true, fromIndex) === 1 && toStringAccessed && valueOfAccessed; } runTestCase(testcase);